diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-15 22:06:26 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-15 22:06:26 -0700 |
commit | 72f02ba66bd83b54054da20eae550123de84da6f (patch) | |
tree | 96a8360400e040aa2e38e7352594dbbc485461db /drivers/usb/gadget/function | |
parent | db06f826ec12bf0701ea7fc0a3c0aa00b84417c8 (diff) | |
parent | 51372570ac3c919b036e760f4ca449e81cf8e995 (diff) |
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley:
"This is mostly updates to the usual drivers: mpt3sas, lpfc, qla2xxx,
hisi_sas, smartpqi, megaraid_sas, arcmsr.
In addition, with the continuing absence of Nic we have target updates
for tcmu and target core (all with reviews and acks).
The biggest observable change is going to be that we're (again) trying
to switch to mulitqueue as the default (a user can still override the
setting on the kernel command line).
Other major core stuff is the removal of the remaining Microchannel
drivers, an update of the internal timers and some reworks of
completion and result handling"
* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (203 commits)
scsi: core: use blk_mq_run_hw_queues in scsi_kick_queue
scsi: ufs: remove unnecessary query(DM) UPIU trace
scsi: qla2xxx: Fix issue reported by static checker for qla2x00_els_dcmd2_sp_done()
scsi: aacraid: Spelling fix in comment
scsi: mpt3sas: Fix calltrace observed while running IO & reset
scsi: aic94xx: fix an error code in aic94xx_init()
scsi: st: remove redundant pointer STbuffer
scsi: qla2xxx: Update driver version to 10.00.00.08-k
scsi: qla2xxx: Migrate NVME N2N handling into state machine
scsi: qla2xxx: Save frame payload size from ICB
scsi: qla2xxx: Fix stalled relogin
scsi: qla2xxx: Fix race between switch cmd completion and timeout
scsi: qla2xxx: Fix Management Server NPort handle reservation logic
scsi: qla2xxx: Flush mailbox commands on chip reset
scsi: qla2xxx: Fix unintended Logout
scsi: qla2xxx: Fix session state stuck in Get Port DB
scsi: qla2xxx: Fix redundant fc_rport registration
scsi: qla2xxx: Silent erroneous message
scsi: qla2xxx: Prevent sysfs access when chip is down
scsi: qla2xxx: Add longer window for chip reset
...
Diffstat (limited to 'drivers/usb/gadget/function')
-rw-r--r-- | drivers/usb/gadget/function/f_tcm.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c index d78dbb73bde8..106988a6661a 100644 --- a/drivers/usb/gadget/function/f_tcm.c +++ b/drivers/usb/gadget/function/f_tcm.c @@ -1071,15 +1071,16 @@ static struct usbg_cmd *usbg_get_cmd(struct f_uas *fu, { struct se_session *se_sess = tv_nexus->tvn_se_sess; struct usbg_cmd *cmd; - int tag; + int tag, cpu; - tag = percpu_ida_alloc(&se_sess->sess_tag_pool, TASK_RUNNING); + tag = sbitmap_queue_get(&se_sess->sess_tag_pool, &cpu); if (tag < 0) return ERR_PTR(-ENOMEM); cmd = &((struct usbg_cmd *)se_sess->sess_cmd_map)[tag]; memset(cmd, 0, sizeof(*cmd)); cmd->se_cmd.map_tag = tag; + cmd->se_cmd.map_cpu = cpu; cmd->se_cmd.tag = cmd->tag = scsi_tag; cmd->fu = fu; @@ -1288,7 +1289,7 @@ static void usbg_release_cmd(struct se_cmd *se_cmd) struct se_session *se_sess = se_cmd->se_sess; kfree(cmd->data_buf); - percpu_ida_free(&se_sess->sess_tag_pool, se_cmd->map_tag); + target_free_tag(se_sess, se_cmd); } static u32 usbg_sess_get_index(struct se_session *se_sess) @@ -1343,10 +1344,8 @@ static int usbg_init_nodeacl(struct se_node_acl *se_nacl, const char *name) return 0; } -static struct se_portal_group *usbg_make_tpg( - struct se_wwn *wwn, - struct config_group *group, - const char *name) +static struct se_portal_group *usbg_make_tpg(struct se_wwn *wwn, + const char *name) { struct usbg_tport *tport = container_of(wwn, struct usbg_tport, tport_wwn); @@ -1379,7 +1378,7 @@ static struct se_portal_group *usbg_make_tpg( goto unlock_dep; } else { ret = configfs_depend_item_unlocked( - group->cg_subsys, + wwn->wwn_group.cg_subsys, &opts->func_inst.group.cg_item); if (ret) goto unlock_dep; @@ -1593,7 +1592,7 @@ static int tcm_usbg_make_nexus(struct usbg_tpg *tpg, char *name) goto out_unlock; } - tv_nexus->tvn_se_sess = target_alloc_session(&tpg->se_tpg, + tv_nexus->tvn_se_sess = target_setup_session(&tpg->se_tpg, USB_G_DEFAULT_SESSION_TAGS, sizeof(struct usbg_cmd), TARGET_PROT_NORMAL, name, @@ -1639,7 +1638,7 @@ static int tcm_usbg_drop_nexus(struct usbg_tpg *tpg) /* * Release the SCSI I_T Nexus to the emulated vHost Target Port */ - transport_deregister_session(tv_nexus->tvn_se_sess); + target_remove_session(se_sess); tpg->tpg_nexus = NULL; kfree(tv_nexus); |